429629 has 4 divisors (see below), whose sum is σ = 443520. Its totient is φ = 415740.

The previous prime is 429599. The next prime is 429631. The reversal of 429629 is 926924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 429629 - 2¹² = 425533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 429595 and 429604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6899 + ... + 6960.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2⁴²⁹⁶²⁹ is an apocalyptic number.

It is an amenable number.

429629 is a deficient number, since it is larger than the sum of its proper divisors (13891).

429629 is a wasteful number, since it uses less digits than its factorization.

429629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890.

The product of its digits is 7776, while the sum is 32.

The square root of 429629 is about 655.4609065383. The cubic root of 429629 is about 75.4567095365.

The spelling of 429629 in words is "four hundred twenty-nine thousand, six hundred twenty-nine".